[INFO] fetching crate boxext 0.1.6...
[INFO] testing boxext-0.1.6 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate boxext 0.1.6 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate boxext 0.1.6
[INFO] finished tweaking crates.io crate boxext 0.1.6
[INFO] tweaked toml for crates.io crate boxext 0.1.6 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate boxext 0.1.6 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d9897508982dafe4c404a17847e533a9dcc29eba1243c5da496b2178517642e
[INFO] running `Command { std: "docker" "start" "-a" "2d9897508982dafe4c404a17847e533a9dcc29eba1243c5da496b2178517642e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d9897508982dafe4c404a17847e533a9dcc29eba1243c5da496b2178517642e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d9897508982dafe4c404a17847e533a9dcc29eba1243c5da496b2178517642e", kill_on_drop: false }`
[INFO] [stdout] 2d9897508982dafe4c404a17847e533a9dcc29eba1243c5da496b2178517642e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2eb32d8fb839ecf4ead0f5f736b504570b6508a718d5ff465706ed46d7c11264
[INFO] running `Command { std: "docker" "start" "-a" "2eb32d8fb839ecf4ead0f5f736b504570b6508a718d5ff465706ed46d7c11264", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling boxext v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "2eb32d8fb839ecf4ead0f5f736b504570b6508a718d5ff465706ed46d7c11264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eb32d8fb839ecf4ead0f5f736b504570b6508a718d5ff465706ed46d7c11264", kill_on_drop: false }`
[INFO] [stdout] 2eb32d8fb839ecf4ead0f5f736b504570b6508a718d5ff465706ed46d7c11264
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20f85bc47a61e0ba809fe6e3de7e6de5afe190bddc7936227164e99cfc8aa61c
[INFO] running `Command { std: "docker" "start" "-a" "20f85bc47a61e0ba809fe6e3de7e6de5afe190bddc7936227164e99cfc8aa61c", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling boxext_derive v0.1.3
[INFO] [stderr]    Compiling boxext v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.85s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.9
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "20f85bc47a61e0ba809fe6e3de7e6de5afe190bddc7936227164e99cfc8aa61c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20f85bc47a61e0ba809fe6e3de7e6de5afe190bddc7936227164e99cfc8aa61c", kill_on_drop: false }`
[INFO] [stdout] 20f85bc47a61e0ba809fe6e3de7e6de5afe190bddc7936227164e99cfc8aa61c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 883f214b33ab9d6212679f45783e040732168a5c1fd90ddd6802ccf05ef89dd7
[INFO] running `Command { std: "docker" "start" "-a" "883f214b33ab9d6212679f45783e040732168a5c1fd90ddd6802ccf05ef89dd7", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.9
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/boxext-4c57e5c5c9c112e5)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests boxext
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - BoxExt::new_zeroed (line 152) ... FAILED
[INFO] [stdout] test src/lib.rs - Zero (line 370) ... FAILED
[INFO] [stdout] test src/lib.rs - Zero (line 391) ... FAILED
[INFO] [stdout] test src/lib.rs - Zero (line 409) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - BoxExt::try_new (line 185) ... ok
[INFO] [stdout] test src/lib.rs - BoxExt::try_new_with (line 208) ... ok
[INFO] [stdout] test src/lib.rs - BoxExt::new_with (line 96) ... ok
[INFO] [stdout] test src/lib.rs - BoxExt::try_new_zeroed (line 259) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - BoxExt::new_zeroed (line 152) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:159:33
[INFO] [stdout]     |
[INFO] [stdout] 159 |     let buf: Box<[usize; 32]> = Box::new_zeroed();
[INFO] [stdout]     |              ----------------   ^^^^^^^^^^^^^^^^^ expected `Box<[usize; 32]>`, found `Box<MaybeUninit<_>>`
[INFO] [stdout]     |              |
[INFO] [stdout]     |              expected due to this
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Box<[usize; 32]>`
[INFO] [stdout]                found struct `Box<MaybeUninit<_>>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Zero (line 370) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:382:25
[INFO] [stdout]     |
[INFO] [stdout] 382 |     let buf: Box<Foo> = Box::new_zeroed();
[INFO] [stdout]     |              --------   ^^^^^^^^^^^^^^^^^ expected `Box<Foo>`, found `Box<MaybeUninit<_>>`
[INFO] [stdout]     |              |
[INFO] [stdout]     |              expected due to this
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Box<Foo>`
[INFO] [stdout]                found struct `Box<MaybeUninit<_>>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Zero (line 391) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:403:25
[INFO] [stdout]     |
[INFO] [stdout] 403 |     let buf: Box<Foo> = Box::new_zeroed();
[INFO] [stdout]     |              --------   ^^^^^^^^^^^^^^^^^ expected `Box<Foo>`, found `Box<MaybeUninit<_>>`
[INFO] [stdout]     |              |
[INFO] [stdout]     |              expected due to this
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Box<Foo>`
[INFO] [stdout]                found struct `Box<MaybeUninit<_>>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - BoxExt::new_zeroed (line 152)
[INFO] [stdout]     src/lib.rs - Zero (line 370)
[INFO] [stdout]     src/lib.rs - Zero (line 391)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 5 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "883f214b33ab9d6212679f45783e040732168a5c1fd90ddd6802ccf05ef89dd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "883f214b33ab9d6212679f45783e040732168a5c1fd90ddd6802ccf05ef89dd7", kill_on_drop: false }`
[INFO] [stdout] 883f214b33ab9d6212679f45783e040732168a5c1fd90ddd6802ccf05ef89dd7
